Research Article

Research on Green Building Design Optimization Based on Building Information Modeling and Improved Genetic Algorithm

Table 3

Types and parameters of energy consumption impact factors in green building.

No.ObjectIndexTypeCodeParameter

1Total life cycle energy consumptionMaterial production energy consumptionContinuous0000(65, 90) (Carbon emission: kg·m2/y)
2Construction energy consumption0001(40, 70) (Carbon emission: kg·m2/y)
3Operating energy consumption0010(75, 100) (Carbon emission: kg·m2/y)
4Demolition energy consumption0011(20, 45) (Carbon emission: kg·m2/y)

5Green building evaluation valueBuilding orientationContinuous0100(175°, 345°)
6Roof materialDiscrete0101R1: 50 mm lightweight aggregate concrete + 6 mm waterproof + 10 mm EPS board + 150 mm concrete + 400 mm furred ceiling
R2: 50 mm lightweight aggregate concrete + 6 mm waterproof + 20 mm EPS board + 150 mm concrete + 400 mm furred ceiling
R3: 50 mm lightweight aggregate concrete + 6 mm waterproof + 30 mm EPS board + 150 mm concrete + 400 mm furred ceiling
R4: 50 mm lightweight aggregate concrete + 6 mm waterproof + 40 mm EPS board + 150 mm concrete + 400 mm furred ceiling
R5: 50 mm lightweight aggregate concrete + 6 mm waterproof + 50 mm EPS board + 150 mm concrete + 400 mm furred ceiling
R6: 50 mm lightweight aggregate concrete + 6 mm waterproof + 60 mm EPS board + 150 mm concrete + 400 mm furred ceiling
R7: 50 mm lightweight aggregate concrete + 6 mm waterproof + 70 mm EPS board + 150 mm concrete + 400 mm furred ceiling
R8: 50 mm lightweight aggregate concrete + 6 mm waterproof + 80 mm EPS board + 150 mm concrete + 400 mm furred ceiling
7Glass selectionDiscrete0110G1:Sgl-Clr
G2:Sgl-LoEClr
G3:Dbl-Clr
G4:Dbl-LoEClr
8Ventilation area ratioContinuous0111(10%, 30%)
9Window–wall ratioContinuous1000(10%, 90%)
10Exterior wall materialDiscrete1001W1: 10 mm tile + 10 mm EPS board + 200 mm concrete block brick + gypsum plaster
W2 : 10 mm tile + 20 mm EPS board + 200 mm concrete block brick + gypsum plaster
W3 : 10 mm tile + 30 mm EPS board + 200 mm concrete block brick + gypsum plaster
W4 : 10 mm tile + 40 mm EPS board + 200 mm concrete block brick + gypsum plaster
W5 : 10 mm tile + 50 mm EPS board + 200 mm concrete block brick + gypsum plaster
W6 : 10 mm tile + 60 mm EPS board + 200 mm concrete block brick + gypsum plaster
W7 : 10 mm tile + 70 mm EPS board + 200 mm concrete block brick + gypsum plaster
W8 : 10 mm tile + 80 mm EPS board + 200 mm concrete block brick + gypsum plaster
W9 : 10 mm tile + 90 mm EPS board + 200 mm concrete block brick + gypsum plaster